Headlamp



FIG. 1 is a perspective view of a headlamp;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a right-side view thereof;

FIG. 5 is a left-side view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a front perspective view with the headlamp extended; and,

FIG. 9 is a rear perspective view with the headlamp extended.

The broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a headlamp, as shown and described. 